Finding the Fourth Proportional to 552,848.32, 829,179.99 and 153,529.46
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Solution
The fourth proportional to 552,848.32, 829,179.99 and 153,529.46 is: 230,268.50
Step by Step Solution
- Step 1: Write the proportion equation
552,848.32 : 829,179.99 = 153,529.46 : x - Step 2: Convert to fraction form
552,848.32/829,179.99 = 153,529.46/x - Step 3: Cross multiply
552,848.32x = 829,179.99 × 153,529.46 - Step 4: Simplify right side
552,848.32x = 127,303,555,071.03 - Step 5: Solve for x
x = 127,303,555,071.03/552,848.32 - Step 6: Final answer
x = 230,268.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.